This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 1 |
1 | 10 |
2 | 84 |
3 | 680 |
4 | 5456 |
5 | 43680 |
6 | 349504 |
7 | 2796160 |
8 | 22369536 |
9 | 178956800 |
10 | 1431655424 |
11 | 11453245440 |
12 | 91625967616 |
13 | 733007749120 |
14 | 5864062009344 |
15 | 46912496107520 |
16 | 375299968925696 |
17 | 3002399751536640 |
18 | 24019198012555264 |
19 | 192153584100966400 |